Design of a Quantum Memory Based on Quantum Demixing
Jincheng Zhang
Abstract
Quantum memory is a crucial component for the development of quantum computing and quantum communication. However, the primary challenge in building a practical quantum memory lies in mitigating quantum decoherence, the loss of quantum information due to interaction with the environment. This paper proposes a novel quantum memory design leveraging the principle of quantum demixing, a phenomenon where interactions between quantum bits (qubits) can effectively slow down the decoherence rate. The design utilizes a carefully engineered architecture where qubits are coupled in a specific manner to promote entanglement and suppress unwanted dephasing. We explore the theoretical framework for this design, focusing on the mathematical models describing the decoherence process and the impact of qubit interactions. The core claim is that optimized quantum memory structures can significantly reduce decoherence, leading to enhanced storage capacity and read/write rates. This work presents a new approach to quantum memory design, addressing a fundamental limitation in the field. ---